Athan Bilal is a free open-source software designed for Android users. This app, which falls under the Business & Productivity category, provides accurate Muslim prayer times for thousands of cities worldwide. Users can choose from various calculation methods, including Umm Alqurra, Muslim World League, and more. Athan Bilal features the voices of 7 renowned Muezzins, each offering a unique Fajr version. The app supports both Arabic and English languages and functions offline on most Android devices, ensuring accessibility even without an internet connection. Users experiencing discrepancies in prayer times can adjust location settings or opt for a nearby big city for accurate timings.